package com.class05.mapper;

import com.class05.pojo.Employee;
import org.apache.ibatis.annotations.Select;

/**
 * @ClassDescription: 规定数据库方法即可
 * @JdkVersion: 17
 * @Author: yxy
 * @Created: 2023/11/10 16:36
 */
public interface EmployeeMapper {
//    根据id查询员工信息
    @Select("select * from  t_emp where emp_id = #{jjjf}")
    Employee queryById(Integer id);


//    int deleteById(Integer id);


}
